## z:\Chao\src\1653_numcutup\test\in.txt 
2020/03/27 ΦάΞε 17:59:38.77 
137
-----------------------------------------------
Process exited after 160 ms with return value 0

## z:\Chao\src\1653_numcutup\test\in2.txt 
2020/03/27 ΦάΞε 17:59:38.77 
-1
-----------------------------------------------
Process exited after 90 ms with return value 0